<!DOCTYPE html>
<html>
<head>
    <!-- 页面meta -->
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>传智健康</title>
    <meta name="description" content="传智健康">
    <meta name="keywords" content="传智健康">
    <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../css/style.css">
    <link rel="stylesheet" href="//unpkg.com/element-ui@2.12.0/lib/theme-chalk/index.css">
    <script src="../js/echarts.js"></script>
</head>
<body class="hold-transition">
<div id="app">
    <div class="content-header" style="margin-bottom: 10px">
        <h1>统计分析<small>会员数量</small></h1>
        <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>统计分析</el-breadcrumb-item>
            <el-breadcrumb-item>会员数量</el-breadcrumb-item>
        </el-breadcrumb>
    </div>

    <div class="block">
        <el-form ref="ruleForm" label-width="100px" class="demo-ruleForm">
            <template>
                <el-form-item label="查询时间">
                    <el-date-picker
                            v-model="value"
                            type="monthrange"
                            range-separator="至"
                            start-placeholder="开始月份"
                            end-placeholder="结束月份"
                            :picker-options="pickerOptions">
                    </el-date-picker>
                    <el-button type="primary" @click="submitForm()">立即查询</el-button>
                </el-form-item>
            </template>
        </el-form>
    </div>
    <div class="app-container">
        <div class="box">
            <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
            <div id="chart1" style="height:600px;"></div>
        </div>
    </div>
</div>
</body>
<!-- 引入组件库 -->
<script src="../js/vue.js"></script>
<script src="../js/axios-0.18.0.js"></script>
<script src="//unpkg.com/element-ui@2.12.0/lib/index.js"></script>
<script type="text/javascript">
    new Vue({
        el:"#app",
        data:{
            value: '',
            pickerOptions: {
                disabledDate(time) {
                    return time.getTime() > Date.now();
                }
            }
        },
        methods:{
            submitForm() {
                // 基于准备好的dom，初始化echarts实例
                var myChart1 = echarts.init(document.getElementById('chart1'));
                // 使用刚指定的配置项和数据显示图表。
                //myChart.setOption(option);
                if (!this.value) {
                    this.$message.error("请输入查询的时间段");
                    return;
                }
                if (this.value[0].toString() === this.value[1].toString()){
                    this.$message.error("开始时间不能和结束时间相同");
                    this.value = "";
                    return;
                }
                var begin = this.formatDate(this.value[0].getFullYear(), this.value[0].getMonth() + 1);
                var end = this.formatDate(this.value[1].getFullYear(), this.value[1].getMonth() + 1);
                var dates = [begin,end];
                axios.get("/report/getMemberReport.do?dates=" + dates).then((res)=>{
                    debugger
                    myChart1.setOption({
                        title: {
                            text: '会员数量'
                        },
                        tooltip: {},
                        legend: {
                            data:['会员数量']
                        },
                        xAxis: {
                            boundaryGap : false,
                            data: res.data.data.months
                        },
                        yAxis: {
                            type:'value'
                        },
                        series: [{
                            name: '会员数量',
                            type: 'line',
                            data: res.data.data.memberCount
                        }]
                    });
                })
            },
            formatDate: function (year, month) {
                var y = year;
                var m = month;
                if (m < 10) m = "0" + m;
                return y + "-" + m;
            }
        }
    });
</script>
</html>
